/* =====================================================
   HEADER (shared across all pages)
   ===================================================== */

.site-header{
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 0;
  background: transparent;
}

/* Logo */
.site-header .logo{
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.site-header .logo:link,
.site-header .logo:visited,
.site-header .logo:hover,
.site-header .logo:active{
  text-decoration: none;
}

.site-header .logo-img{
  display: block;
  height: 64px;
  width: auto;
  max-width: 100%;
}

/* Navigation */
.site-header .site-nav{
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-header .site-nav .nav-link,
.site-header .site-nav .nav-link:link,
.site-header .site-nav .nav-link:visited,
.site-header .site-nav .nav-link:hover,
.site-header .site-nav .nav-link:active{
  font-family: 'Roboto Slab', serif;
  font-size: 18px;
  font-weight: 400;
  line-height: normal;
  color: #fff;
  text-decoration: none;
  text-shadow: none;
}

.site-header .site-nav .nav-link:hover{
  text-decoration: underline;
}

.site-header .site-nav .nav-link.active,
.site-header .site-nav .nav-link[aria-current="page"]{
  text-decoration: none;
}

.site-header .site-nav .nav-link.active:hover,
.site-header .site-nav .nav-link[aria-current="page"]:hover{
  text-decoration: underline;
}

/* Shared-header hamburger only */
body:not(.home-page) .site-header .header-nav-toggle{
  display: none;
  position: relative;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
}

.site-header .header-toggle-bars{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}

.site-header .header-toggle-bar{
  display: block;
  width: 26px;
  height: 3px;
  flex: 0 0 3px;
  border-radius: 2px;
  background: #fff;
}


/* =====================================================
   SHARED HEADER WRAPPERS
   ===================================================== */

.header-band{
  background: #2d3292;
  padding: 34px 0 28px;
}

.header-shell{
  width: min(1600px, 92%);
  margin: 0 auto;
}



/* =====================================================
   MOBILE
   ===================================================== */

@media (max-width: 900px){
 
  .header-band{
    padding: 22px 0 18px;
  }

  .header-shell{
    width: min(1600px, 94%);
  }
  
    .home-page .logo-img{
    height: 56px;
  }

  body:not(.home-page) .site-header{
    flex-direction: row;
    align-items: center;
    gap: 16px;
  }
  
  body:not(.home-page) .site-header .logo-img{
    height: 56px;
  }

  body:not(.home-page) .site-header .header-nav-toggle{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;

    width: 56px;
    height: 46px;
    flex-shrink: 0;

    border: 2px solid rgba(255,255,255,0.80);
    border-radius: 14px;

    background-color: transparent;
    cursor: pointer;

    padding: 0;
    -webkit-tap-highlight-color: transparent;

    font-size: 0;
    line-height: 0;
  }

  body:not(.home-page) .site-header .header-nav-toggle::before,
  body:not(.home-page) .site-header .header-nav-toggle::after{
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 26px;
    height: 3px;
    border-radius: 2px;
    background: #fff;
    opacity: 0;
    transform: translate(-50%, -50%) rotate(0deg);
    transition: transform 0.18s ease, opacity 0.18s ease;
  }

  body:not(.home-page) .site-header .header-nav-toggle.is-open .header-toggle-bars{
    opacity: 0;
  }

  body:not(.home-page) .site-header .header-nav-toggle.is-open::before{
    opacity: 1;
    transform: translate(-50%, -50%) rotate(45deg);
  }

  body:not(.home-page) .site-header .header-nav-toggle.is-open::after{
    opacity: 1;
    transform: translate(-50%, -50%) rotate(-45deg);
  }

  html.js body:not(.home-page) .site-header .site-nav{
    display: none;
  }

  html.js body:not(.home-page) .site-header .site-nav.is-open{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;

    position: absolute;
    z-index: 20;

    top: calc(100% + 10px);
    left: 50%;
    right: auto;
    transform: translateX(-50%);

    width: min(420px, calc(100vw - 32px));
    box-sizing: border-box;

    padding: 18px 18px;

    border-radius: 18px;
    border: 2px solid rgba(255,255,255,0.35);

    background: rgba(45,50,146,0.88);

    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);

    box-shadow: 0 14px 32px rgba(0,0,0,0.22);
  }

  body:not(.home-page) .site-header .site-nav .nav-link,
  body:not(.home-page) .site-header .site-nav .nav-link:link,
  body:not(.home-page) .site-header .site-nav .nav-link:visited,
  body:not(.home-page) .site-header .site-nav .nav-link:hover,
  body:not(.home-page) .site-header .site-nav .nav-link:active{
    font-size: 18px;
  }

  html.js body:not(.home-page) .site-header .site-nav.is-open .nav-link{
    font-weight: 500;
    text-decoration: none;
    padding: 4px 0;
  }
}